Detailed description
| Designations | Principal dimensions | Basic load ratings | Fatigue load limit |
Speed ratings | Dimensions | Abutment and illet dimensions | Calculation factors | Mass | |||||||||||||||
| Bearing with cylindrical bore | Bearing with tapered bore | d | D | B | dynamic C | static C0 | Pu |
Reference speed |
Limiting speed |
d2 ≈ |
D1 ≈ |
b | K | r1,2 min |
da min | da max | Da max | ra max | e | Y1 | Y2 | Y0 | |
| – | mm | mm | mm | kN | kN | kN | r/min | mm | – | kg | |||||||||||||
| 230/1250CAF/W33 | 230/1250CAKF/W33 | 1250 | 1750 | 375 | 21256 | 45000 | 2320 | 130 | 240 | 1415 | 1611 | 22.3 | 12 | 9.5 | 1284 | – | 1716 | 8 | 0.19 | 3.6 | 5.3 | 3.6 | 2840 |
CA, CAC Retaining flanges on the inner ring, guide ring centred on the inner ring, machined brass cage (unless one of the cage design suffixes is specified)
K30 Tapered bore, taper 1:30
FA Machined steel cage, outer ring centred
C3 Radial internal clearance greater than Normal
W20 Three lubrication holes in the outer ring













